linux-kernel - [PATCH] [157/223] USB: misc: cypress_cy7c63: fix up some sysfs attribute permissions

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Date:	Mon, 13 Dec 2010 00:47:40 +0100 (CET)
From:	Andi Kleen <andi@...stfloor.org>
To:	gregkh@...e.de, bock@...-berlin.de, ak@...ux.intel.com,
	linux-kernel@...r.kernel.org, stable@...nel.org
Subject: [PATCH] [157/223] USB: misc: cypress_cy7c63: fix up some sysfs attribute permissions

2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Greg Kroah-Hartman <gregkh@...e.de>

commit c990600d340641150f7270470a64bd99a5c0b225 upstream.

They should not be writable by any user.

Reported-by: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Oliver Bock <bock@...-berlin.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 drivers/usb/misc/cypress_cy7c63.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Index: linux/drivers/usb/misc/cypress_cy7c63.c
===================================================================
--- linux.orig/drivers/usb/misc/cypress_cy7c63.c
+++ linux/drivers/usb/misc/cypress_cy7c63.c
@@ -196,11 +196,9 @@ static ssize_t get_port1_handler(struct
 	return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1);
 }
 
-static DEVICE_ATTR(port0, S_IWUGO | S_IRUGO,
-		   get_port0_handler, set_port0_handler);
+static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR, get_port0_handler, set_port0_handler);
 
-static DEVICE_ATTR(port1, S_IWUGO | S_IRUGO,
-		   get_port1_handler, set_port1_handler);
+static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR, get_port1_handler, set_port1_handler);
 
 
 static int cypress_probe(struct usb_interface *interface,
--
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